diff options
| author | Cai YiWei <cyw@rock-chips.com> | 2019-02-28 08:46:04 +0800 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2019-03-01 19:47:09 +0800 |
| commit | b3e05022d089dbb82734118e66dbf15cae30d7f0 (patch) | |
| tree | 91460acd9d829cb5dfcc78899d4b2412f5fbe06a /drivers/media | |
| parent | 2b56acf4ca355f50515d1271c4c17c74e5fd95f8 (diff) | |
media: rockchip: isp1: stop mipi with shutdown lane
isp_mipi_ctrl[8:11] control synopsys dphy's SHUTDOWNZ
and RSTZ. stop mipi and dphy together.
Change-Id: Ief50ab81f5f960e414a880e43b772ee47752742b
Signed-off-by: Cai YiWei <cyw@rock-chips.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/rockchip/isp1/rkisp1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/rockchip/isp1/rkisp1.c b/drivers/media/platform/rockchip/isp1/rkisp1.c index e6daf56cf2e4..88d5be41d613 100644 --- a/drivers/media/platform/rockchip/isp1/rkisp1.c +++ b/drivers/media/platform/rockchip/isp1/rkisp1.c @@ -587,7 +587,9 @@ static int rkisp1_isp_stop(struct rkisp1_device *dev) writel(0, base + CIF_ISP_CSI0_CTRL0); } else { val = readl(base + CIF_MIPI_CTRL); + val = val & (~CIF_MIPI_CTRL_SHUTDOWNLANES(0xf)); writel(val & (~CIF_MIPI_CTRL_OUTPUT_ENA), base + CIF_MIPI_CTRL); + udelay(20); } /* stop ISP */ val = readl(base + CIF_ISP_CTRL); |